Alpha Pro TechAPT
13F holders, Q2 2024 (June 30)At the end of Q2 2024, 37 institutions reported holding Alpha Pro Tech Ltd. (APT) in their 13F filings, down 2 from Q1 2024. 2 opened new positions and 4 sold out. The largest holders were Vanguard Group Inc. ($3.7M), Renaissance Technologies ($3.5M) and Needham Investment Management LLC ($3.3M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Alpha Pro Tech Ltd.
- CUSIP
- 020772109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $62K |
| Exits | 4 | $176K |
All 13F filers, Q1 2024 → Q2 2024: 364,700 shares bought and 317,152 shares sold, net +47,548 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 37 holders
| Vanguard Group Inc. | 0.00% | No change | 673,528 | $3.7M |
| Renaissance Technologies | 0.01% | Add +1.3% | 632,375 | $3.5M |
| Needham Investment Management LLC | 0.27% | Add +72.1% | 602,500 | $3.3M |
| BlackRock Inc. | 0.00% | Add +0.4% | 272,043 | $1.5M |
| Linden Thomas Advisory Services, LLC | 0.14% | Add +2.2% | 163,644 | $900K |
| Acadian Asset Management LLC | 0.00% | Add +32.9% | 159,825 | $877K |
| Dimensional Fund Advisors LP | 0.00% | Add +37.0% | 125,018 | $688K |
| Geode Capital Management, LLC | 0.00% | Add +3.2% | 98,733 | $543K |
| O'shaughnessy Asset Management, LLC | 0.00% | Reduce -6.0% | 84,581 | $465K |
| Bridgeway Capital Management, LLC | 0.01% | Reduce -10.4% | 77,024 | $424K |
| Arrowstreet Capital, Limited Partnership | 0.00% | Reduce -10.6% | 68,500 | $377K |
| State Street Corp. | 0.00% | No change | 43,657 | $240K |
| Essex Investment Management Co. LLC | 0.04% | Reduce -65.5% | 38,820 | $214K |
| Ritholtz Wealth Management | 0.01% | Reduce -8.4% | 36,276 | $200K |
| Citadel Advisors | 0.00% | Reduce -55.6% | 26,589 | $146K |
| Northern Trust Corp. | 0.00% | Add +25.0% | 24,462 | $135K |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -2.8% | 22,263 | $123K |
| Caldwell Sutter Capital, Inc. | 0.06% | Reduce -4.1% | 20,692 | $114K |
| Susquehanna International Group, LLP | 0.00% | Reduce -83.8% | 16,641 | $92K |
| Osaic Holdings, Inc. | 0.00% | Add +75.9% | 14,680 | $81K |
| Hillsdale Investment Management Inc. | 0.01% | No change | 14,646 | $81K |
| Group One Trading LLC | 0.00% | Reduce -8.2% | 11,650 | $64K |
| Allworth Financial LP | 0.00% | No change | 10,000 | $60K |
| Morgan Stanley | 0.00% | Reduce -31.6% | 10,762 | $59K |
| Occudo Quantitative Strategies LP | 0.01% | New | 10,653 | $59K |
| Simplex Trading, LLC | 0.00% | Reduce -60.1% | 9,034 | $49K |
| Bank of America Corp. | 0.00% | Add +1.5% | 5,633 | $31K |
| Royal Bank of Canada | 0.00% | Reduce -93.8% | 3,237 | $18K |
| Wells Fargo & Company | 0.00% | Reduce -1.3% | 3,040 | $17K |
| Innealta Capital, LLC | 0.00% | New | 654 | $4K |
| Lazard Asset Management LLC | 0.00% | Add +60.3% | 606 | $3K |
| National Bank of Canada | 0.00% | No change | 275 | $2K |
| Cwm, LLC | 0.00% | No change | 100 | $1K |
| Gradient Investments LLC | 0.00% | No change | 100 | $550 |
| Qube Research & Technologies Ltd | 0.00% | No change | 100 | $550 |
| JPMorgan Chase & Co. | 0.00% | No change | 40 | $220 |
| BNP Paribas Financial Markets | 0.00% | No change | 13 | $72 |
"% of holder's portfolio" is APT's weight in each manager's 13F, not the share of Alpha Pro Tech Ltd. the manager owns.